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Wiring Diagram

The document provides wiring diagrams and descriptions of various connectors and components in an electronic device: - It outlines the main board layout and identifies the power supply, tuner block, amplifier, and HDMI and control connectors. - Pin characteristics and functions are defined for the main power, speaker, front control, panel control, and LVDS connectors. - A power block layout diagram shows the relationships between the AC input, main board power supply, standby circuits, and panel control. - Additional details are given for pin names, signals, and functions of the main board power supply, panel control, inverter power supply, and lamp power supply connectors.

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falco2010
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© Attribution Non-Commercial (BY-NC)
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Download as PDF, TXT or read online on Scribd
1K views8 pages

Wiring Diagram

The document provides wiring diagrams and descriptions of various connectors and components in an electronic device: - It outlines the main board layout and identifies the power supply, tuner block, amplifier, and HDMI and control connectors. - Pin characteristics and functions are defined for the main power, speaker, front control, panel control, and LVDS connectors. - A power block layout diagram shows the relationships between the AC input, main board power supply, standby circuits, and panel control. - Additional details are given for pin names, signals, and functions of the main board power supply, panel control, inverter power supply, and lamp power supply connectors.

Uploaded by

falco2010
Copyright
© Attribution Non-Commercial (BY-NC)
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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8 Wiring Diagrams

8 Wiring Diagram
8-1 Wiring Diagram

8-1

8 Wiring Diagrams

8-2 Main Board Layout

PANEL CONTROL

CN701

CN702 30PIN
LVDS JACK

POWER SUPPILY

CN101 16PIN

MT8202 BLOCK

CN501

D D R

D D R MT8293 HDMI IC

TUNER BLOCK

AMP

JA207_EU JA304 JA202_EU JA302

JA201

JA203

JA307

JA306

CN102 15PIN
CONTROL

CN802

CN801

SPEAKER JACK

JA303_OP

JA301_27 JA305_27

8-2

8 Wiring Diagrams

8-3 PIN characteristic

CN101 - Main Board power supply PIN NAME 1 B12V 2 GND 3 B5V 4 B5V 5 B5V 6 GND 7 GND 8 GND 9 10 11 12 GND 13 GND 14 GND 15 A5V 16 A5V

B12VS B12VS B12VS

Function Define - B12V - B5V - B12VS - A5V

B8V, B5V-T B5V-1, B5V, 5V-P, B1.8V B12VS A5V, A3.3V-3, A3.3V, A3.3V-1, B3.3V, A1.8V

CN600 / CN601 - SPEAKER CONNECTOR PIN NAME 1 R+ 2 NC 3 RPIN NAME 1 L+ 2 L-

8-3

8 Wiring Diagrams

CN102 - Front control PIN No NAME 1 SDA-T 2 SCL-T 3 GND 4 KEY INPUT1 5 LED 6 GND 7 A5V 8 GND 9 IR 10 11 12 GND 13 IDENT HP 14 HP-L 15 HP-R

KEY KEY INPUT1 INPUT2

Function Define - A5V Front control board poewr supply - KEY INPUT1,2/SDA/SCL Key control, from the memu, change up/down Etc. - IR Remote control signal - LED Control the timing and stand by LED color

CN701 - Panel control PIN NAME


Function Define - SW_inverter - Ana_dimming - PWM_dimming

1 SW_inverter

2 Ana_dimming

3 PWM_dimming

4 GND

5 GND

panel inverter control, about 3.3V panel dimming control panel PWM control, duty 40% ~ 90%

8-4

8 Wiring Diagrams

CN702 - LVDS Signal


PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NAME VCC VCC5P VCC5P VCC5P VCC5P GND GND NOP (NOT USE) SDA 1 SCL 1 PANEL_SYNC_EN GND TXOUT3 + TXOUT3 GND PIN 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 NAME TXOUTCLK + TXOUTCLK GND TXOUT2 + TXOUT2 GND TXOUT1 + TXOUT1 GND TXOUT0 + TXOUT0 GND SW_INVERTER ANA_DIMMING PWM_DIMMING

8-5

8 Wiring Diagrams

8-4 Power Block Layout


CN803 14PIN
LAMP power supply

CN802 14PIN

Line filter

Multi

Main Board Power supply Stand By

Stand by

AC Input

Main Board Power supply

Panel Control

CN801

CNM801 24PIN

CN804

8-6

8 Wiring Diagrams

CN801 - AC Input PIN NAME VOLTAGE


Functing Define - Refer to : AC Input

1 Live AC

2 Netural AC

CNM801 - Main Board power supply PIN No Signal 1 POWERON/OFF 2 N/C 3 STBY 4 GNDSTBY 5 GND13V 6 GND13V 7 13V 8 13V 9 GND5V 10 GND5V 11 GND5V 12 GND5V

PIN No Signal

13 5V

14 5V

15 5V

16 5V

17 GND12V

18 GND12V

19 GND12V

20 GND12V

21 12V

22 12V

23 N.C

24 N.C

Functing Define - ST7V Stand-By Output - PWR Power On/Off Control - Refer to : CN801 function define

CNM804 - Panel control PIN NAME 1 SW_inverter 2 Ana_dimming 3 Ana_dimming 4 GND 5 SENSOR POWER

Functing Define - Refer to : CN815 function define

8-7

8 Wiring Diagrams

CN802 - Inverter power supply PIN NAME 1 24V 2 24V 3 24V 4 24V 5 24V 6 GND 7 GND 8 GND 9 GND 10 GND 11 NC 12 BL 13 ADIM 14 PWM

Functing Define - AMLCD - 24V - BL - ADIM - PWM

Panel Inverter Power LAMP INVERTER Voltage Brightness sensor power ANA_DIMMING PWM_DIMMING

CN803 - Inverter power supply PIN NAME 1 24V 2 24V 3 24V 4 24V 5 24V 6 GND 7 GND 8 GND 9 GND 10 GND 11 ADIM 12 BL 13 PWM 14 GND

Functing Define - AUO - 24V - ADIM - PWM

Panel Inverter Power LAMP INVERTER Voltage Brightness sensor power PWM_DIMMING

8-8

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